>> hi, i'm jean yes my name is jean and sometimes, people call

me sir, girl. san francisco has served our sewer system and it's no square feet it's a matter of time. that's why we're planning major upgrades public health depends on it that. see how this important work is done. i was fascinated by it.

we're going to creek. i would recycle you to come up and see the sewer system in minnesota that's why we see this through the plant. a lot of people don't realize how much work sgo goes into cleaning the water were. we offer free service to san

>> san francisco is home to some of the most innovative companies of the 21st century. this pioneering and forward looking spirit is alive in san francisco government as well. the new headquarters of the san francisco public utilities commission at a5 25 golden gate avenue is more than just a 13-story building and office ablation. instead, city leaders, departments and project managers join forces with local architectural firms ked to build one of the greatest office buildings in america. that's more than a building. that's a living system. ♪ ♪